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Test: regression test for #5577.

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This commit is contained in:
antirez 2018-11-19 16:50:54 +01:00
parent 29251f58e2
commit db8d7d3dc4
1 changed files with 24 additions and 0 deletions
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24
tests/unit/type/stream-cgroups.tcl
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@ -108,6 +108,30 @@ start_server {
assert {$c == 5}
}
test {XREADGROUP will not report data on empty history. Bug #5577} {
r del events
r xadd events * a 1
r xadd events * b 2
r xadd events * c 3
r xgroup create events mygroup 0
# Current local PEL should be empty
set res [r xpending events mygroup - + 10]
assert {[llength $res] == 0}
# So XREADGROUP should read an empty history as well
set res [r xreadgroup group mygroup myconsumer count 3 streams events 0]
assert {[llength [lindex $res 0 1]] == 0}
# We should fetch all the elements in the stream asking for >
set res [r xreadgroup group mygroup myconsumer count 3 streams events >]
assert {[llength [lindex $res 0 1]] == 3}
# Now the history is populated with three not acked entries
set res [r xreadgroup group mygroup myconsumer count 3 streams events 0]
assert {[llength [lindex $res 0 1]] == 3}
}
start_server {} {
set master [srv -1 client]
set master_host [srv -1 host]